Answer: 9.2
Step-by-step explanation:
To find the average, add together all values and divide by the number of values.
Suzy:
[tex]\displaystyle \frac{9.4+8.7+9.5}{3} =\frac{27.6}{3} =9.2[/tex]
Tammy:
[tex]\displaystyle \frac{9.5+9.2+8.9}{3} =\frac{27.6}{3} =9.2[/tex]
The average for both of their scores was 9.2.